Sony ICFC-111 Service manual
ICF-C111
SERVICE MANUAL
Ver 1.1 2001. 05
SPECIFICATIONS
Time display
12-hour system (AR, E13, SP)
24-hour system (E92, MX)
Frequency range
FM: 87.5 - 108 MHz
AM: 530 - 1710 kHz
Speaker
Approx. 6.6 cm (2
Power output
100 mW (at 10% harmonic distortion)
Power requirements
120 V AC, 60 Hz (E92, MX)
220 - 230 V AC, 50 Hz (AR, SP)
220 - 230 V AC, 60 Hz (E13)
For the power back-up function: 9 V DC, one 6F22 battery
Battery life
Approx. 60 hours, using Sony S-006P (6F22) battery
Dimensions
Approx. 146.5 × 100.5 × 123 mm (w/h/d)
(5 7/8 × 4 × 4 7/8 inches) incl. projecting parts and controls
Mass
Approx. 580 g (1 lb 4.4 oz) not incl. battery
Design and specifications are subject to change without notice.
• Abbreviation
AR : Argentina model
E13 : AC 220 – 230 V area in E model
E92 : AC 120 V area in E model
MX : Mexican model
SP : Singapore model
5/8 inches) dia., 8 ohm
E Model
9-873-094-12
2001E0400-1
© 2001.5
FM/AM CLOCK RADIO
Sony Corporation
Personal Audio Company
Shinagawa Tec Service Manual Production Group
1
ICF-C111
Notes on Chip Component Replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
TABLE OF CONTENTS
1. SERVICING NOTES
1-1. Cord Dressing (Power Cord)...............................................3
1-2. Pointer Alignment ............................................................... 3
2. GENERAL
Setting the Clock ..................................................................... 4
Operating the Radio................................................................. 4
Setting the Alarm..................................................................... 4
Setting the Sleep Timer ........................................................... 4
3. DISASSEMBL Y
3-1. Panel (Front)........................................................................5
3-2. Cabinet (Upper) Assy.......................................................... 6
3-3. Chassis Section ................................................................... 6
3-4. Main Board ......................................................................... 7
4. ELECTRICAL ADJUSTMENTS................................... 8
5. DIAGRAMS
5-1. Block Diagram .................................................................. 11
5-2. Printed Wiring Board ........................................................ 12
5-3. Schematic Diagram ........................................................... 13
6. EXPLODED VIEWS
6-1. Cabinet (Upper) Section.................................................... 15
6-2. Cabinet (Lower) Section ................................................... 16
7. ELECTRICAL PARTS LIST ........................................ 17
SAFETY-RELATED COMPONENT W ARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY P ARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
2
1-1. CORD DRESSING
s
(POWER CORD)
1) Connect the power cord as shown in the figure.
2) Mount the chassis with screws (P 3 × 10).
Note: Tighten completely the screws (P 3 × 10).
ICF-C111
SECTION 1
SERVICING NOTES
cabinet (lower)
screw (P 3x10)
pwb, power cord retainer
power cord
1-2. POINTER ALIGNMENT
2
Fit the pointer in the groove.
5
MAIN board
1
knob (tuning)
A
Turn this in the arrow direction
until stopped.
3
Fit the protrusion on the
pointer in the hole A.
4
Align the notch on the bos
of the knob (turning) with
the direction of CV1.
chassis section
3
ICF-C111
SECTION 2
GENERAL
This section is extracted
from instruction manual.
4
SECTION 3
DISASSEMBLY
• The equipment can be removed using the following procedure.
Set Panel (Front) Cabinet (Upper) Assy Chassis Section Main Board
Note : Follow the disassembly procedure in the numerical order given.
3-1. PANEL (FRONT)
claws
claw
ICF-C111
2
panel (front)
claw
claw
1
screws (P 3x10)
5
ICF-C111
y
3-2. CABINET (UPPER) ASSY
3
cabinet (upper) ass
3-3. CHASSIS SECTION
from MAIN board
1
2
screws (P 3x30)
CN701
from speaker
2
screw (P 3x10)
3
chassis section
1
screws (P 3x30)
6
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